that combined with agriculture runoff in the napa valley created nasty water. down river matthew sears manages the 112-year-old vallejo yacht club. he said since shipping closed and wildlife has improved, the wildlife is returning. >> we have salmon, straight bass. they don't have a chance. he gets them every time. >> reporter: there is still a lot of work to be done, but the small critters are making big splash. while is oysters are a good indicator that the napa river is getting better all the time, i still wasn't eat them. >>> coming up next, what may be a new challenge by the democratic majority in sacramento. >> prop 13. the people's initiative to limit property taxation. hour conversation with state senator mark leno, next. >> and it is back. device that is shoot 50,000- volts of electricity. next, the stun gun proposal and conversation with the police chief. >>> more rain coming back to the bay area, but not until midweek, as you can see. not looking bad out there on sunday morning. not bad. a little chilly. we will do the numbers. we will have the entir